@radio-prefix-cls: ~"@{css-prefix}radio";
@radio-group-prefix-cls: ~"@{radio-prefix-cls}-group";
@radio-inner-prefix-cls: ~"@{radio-prefix-cls}-inner";
@radio-group-button-prefix-cls: ~"@{radio-group-prefix-cls}-button";

.@{radio-prefix-cls}-focus {
  box-shadow: 0 0 0 2px fade(@primary-color, 20%);
  z-index: 1;
}

.@{radio-group-prefix-cls} {
  display: inline-block;
  font-size: @font-size-small;
  vertical-align: middle;
  //outline: none;
  &-vertical {
    .@{radio-prefix-cls}-wrapper {
      display: block;
      height: 30px;
      line-height: 30px;
    }
  }
}

// 普通状态 - Normal state
.@{radio-prefix-cls}-wrapper {
  font-size: @font-size-small;
  vertical-align: middle;
  display: inline-block;
  position: relative;
  white-space: nowrap;
  margin-right: 8px;
  cursor: pointer;

  &-disabled {
    cursor: @cursor-disabled;
  }

  //outline: none;
}

.@{radio-prefix-cls} {
  display: inline-block;
  margin-right: 4px;
  white-space: nowrap;
  //outline: none;
  position: relative;
  line-height: 1;
  vertical-align: middle;
  cursor: pointer;

  &:hover {
    .@{radio-inner-prefix-cls} {
      border-color: #bcbcbc;
    }
  }

  &-inner {
    display: inline-block;
    width: 14px;
    height: 14px;
    position: relative;
    top: 0;
    left: 0;
    background-color: #fff;
    border: 1px solid @border-color-base;
    border-radius: 50%;
    transition: all @transition-time @ease-in-out;

    &:after {
      position: absolute;
      width: 8px;
      height: 8px;
      left: 2px;
      top: 2px;
      border-radius: @border-radius-base;
      display: table;
      border-top: 0;
      border-left: 0;
      content: ' ';
      background-color: @primary-color;
      opacity: 0;
      transition: all @transition-time @ease-in-out;
      transform: scale(0);
    }
  }

  &-large {
    font-size: @font-size-base;

    & .@{radio-inner-prefix-cls} {
      width: 16px;
      height: 16px;

      &:after {
        width: 10px;
        height: 10px;
      }
    }

    &.@{radio-prefix-cls}-wrapper, & .@{radio-prefix-cls}-wrapper {
      font-size: @font-size-base;
    }
  }

  &-small {
    & .@{radio-inner-prefix-cls} {
      width: 12px;
      height: 12px;

      &:after {
        width: 6px;
        height: 6px;
      }
    }
  }

  &-input {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1;
    opacity: 0;
    cursor: pointer;
  }
}

// 选中状态 - Selected state
.@{radio-prefix-cls}-checked {
  .@{radio-inner-prefix-cls} {
    border-color: @primary-color;

    &:after {
      opacity: 1;
      transform: scale(1);
      transition: all @transition-time @ease-in-out;
    }
  }

  &:hover {
    .@{radio-inner-prefix-cls} {
      border-color: @primary-color;
    }
  }
}

.@{radio-prefix-cls}-disabled {
  cursor: @cursor-disabled;

  .@{radio-prefix-cls}-input {
    cursor: @cursor-disabled;
  }

  &:hover {
    .@{radio-inner-prefix-cls} {
      border-color: @border-color-base;
    }
  }

  .@{radio-inner-prefix-cls} {
    border-color: @border-color-base;
    background-color: #f3f3f3;

    &:after {
      background-color: #cccccc;
    }
  }

  .@{radio-prefix-cls}-disabled + span {
    color: #ccc;
  }
}

span.@{radio-prefix-cls} + * {
  margin-left: 2px;
  margin-right: 2px;
}

// 按钮样式 - Button style
.@{radio-group-button-prefix-cls} {
  font-size: 0;
  -webkit-text-size-adjust: none;

  .@{radio-prefix-cls} {
    width: 0;
    margin-right: 0;
  }

  .@{radio-prefix-cls}-wrapper {
    display: inline-block;
    height: @btn-circle-size;
    line-height: @btn-circle-size - 2px;
    margin: 0;
    padding: 0 16px - 1px;
    font-size: @font-size-small;
    color: @btn-default-color;
    transition: all @transition-time ease-in-out;
    cursor: pointer;
    border: 1px solid @border-color-base;
    border-left: 0;
    background: #fff;
    position: relative;

    > span {
      margin-left: 0;
    }

    &:before, &:after {
      content: '';
      display: block;
      position: absolute;
      width: 1px;
      height: 100%;
      left: -1px;
      top: 0;
      background: @border-color-base;
      //visibility: hidden;
      transition: all @transition-time ease-in-out;
    }

    &:after {
      height: @btn-circle-size + 4px;
      left: -1px;
      top: -3px;
      background: fade(@primary-color, 20%);
      opacity: 0;
    }

    &:first-child {
      border-radius: @btn-border-radius 0 0 @btn-border-radius;
      border-left: 1px solid @border-color-base;

      &:before, &:after {
        display: none;
      }
    }

    &:last-child {
      border-radius: 0 @btn-border-radius @btn-border-radius 0;
    }

    &:first-child:last-child {
      border-radius: @btn-border-radius;
    }

    &:hover {
      position: relative;
      color: @primary-color;

      & .@{radio-prefix-cls} {
        background-color: black;
      }
    }

    .@{radio-prefix-cls}-inner,
    input {
      opacity: 0;
      width: 0;
      height: 0;
    }

    &-checked {
      background: #fff;
      border-color: @primary-color;
      color: @primary-color;
      box-shadow: -1px 0 0 0 @primary-color;
      z-index: 1;

      &:before {
        background: @primary-color;
        opacity: 0.1;
      }

      &.@{radio-prefix-cls}-focus {
        box-shadow: -1px 0 0 0 @primary-color, 0 0 0 2px fade(@primary-color, 20%);
        transition: all @transition-time ease-in-out;

        &:after {
          left: -3px;
          top: -3px;
          opacity: 1;
          background: fade(@primary-color, 20%);
        }

        &:first-child {
          box-shadow: 0 0 0 2px fade(@primary-color, 20%);
        }
      }

      &:first-child {
        border-color: @primary-color;
        box-shadow: none;
      }

      &:hover {
        border-color: tint(@primary-color, 20%);
        //box-shadow: -1px 0 0 0 tint(@primary-color, 20%);
        color: tint(@primary-color, 20%);
      }

      &:active {
        border-color: shade(@primary-color, 5%);
        //box-shadow: -1px 0 0 0 shade(@primary-color, 5%);
        color: shade(@primary-color, 5%);
      }
    }

    &-disabled {
      border-color: @border-color-base;
      background-color: @background-color-base;
      cursor: @cursor-disabled;
      color: #ccc;

      &:first-child,
      &:hover {
        border-color: @border-color-base;
        background-color: @background-color-base;
        color: #ccc;
      }

      &:first-child {
        border-left-color: @border-color-base;
      }
    }

    &-disabled.@{radio-prefix-cls}-wrapper-checked {
      color: #fff;
      background-color: #e6e6e6;
      border-color: @border-color-base;
      box-shadow: none !important;
    }
  }
}

.@{radio-group-button-prefix-cls}.@{radio-group-prefix-cls}-large .@{radio-prefix-cls}-wrapper {
  height: @btn-circle-size-large;
  line-height: @btn-circle-size-large - 2px;
  font-size: @font-size-base;

  &:after {
    height: @btn-circle-size-large + 4px;
  }
}

.@{radio-group-button-prefix-cls}.@{radio-group-prefix-cls}-small .@{radio-prefix-cls}-wrapper {
  height: @btn-circle-size-small;
  line-height: @btn-circle-size-small - 2px;
  padding: 0 12px;
  font-size: @font-size-small;

  &:after {
    height: @btn-circle-size-small + 4px;
  }

  &:first-child {
    border-radius: @btn-border-radius-small 0 0 @btn-border-radius-small;
  }

  &:last-child {
    border-radius: 0 @btn-border-radius-small @btn-border-radius-small 0;
  }
}
